/*!
 * Font Awesome Free 5.9.0 by @fontawesome - https://fontawesome.com
 * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
 */
(function () {
    'use strict';

    function _typeof(obj) {
        if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
            _typeof = function (obj) {
                return typeof obj;
            };
        } else {
            _typeof = function (obj) {
                return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
            };
        }

        return _typeof(obj);
    }

    function _classCallCheck(instance, Constructor) {
        if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
        }
    }

    function _defineProperties(target, props) {
        for (var i = 0; i < props.length; i++) {
            var descriptor = props[i];
            descriptor.enumerable = descriptor.enumerable || false;
            descriptor.configurable = true;
            if ("value" in descriptor) descriptor.writable = true;
            Object.defineProperty(target, descriptor.key, descriptor);
        }
    }

    function _createClass(Constructor, protoProps, staticProps) {
        if (protoProps) _defineProperties(Constructor.prototype, protoProps);
        if (staticProps) _defineProperties(Constructor, staticProps);
        return Constructor;
    }

    function _defineProperty(obj, key, value) {
        if (key in obj) {
            Object.defineProperty(obj, key, {
                value: value,
                enumerable: true,
                configurable: true,
                writable: true
            });
        } else {
            obj[key] = value;
        }

        return obj;
    }

    function _objectSpread(target) {
        for (var i = 1; i < arguments.length; i++) {
            var source = arguments[i] != null ? arguments[i] : {};
            var ownKeys = Object.keys(source);

            if (typeof Object.getOwnPropertySymbols === 'function') {
                ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
                    return Object.getOwnPropertyDescriptor(source, sym).enumerable;
                }));
            }

            ownKeys.forEach(function (key) {
                _defineProperty(target, key, source[key]);
            });
        }

        return target;
    }

    function _slicedToArray(arr, i) {
        return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
    }

    function _toConsumableArray(arr) {
        return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
    }

    function _arrayWithoutHoles(arr) {
        if (Array.isArray(arr)) {
            for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];

            return arr2;
        }
    }

    function _arrayWithHoles(arr) {
        if (Array.isArray(arr)) return arr;
    }

    function _iterableToArray(iter) {
        if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
    }

    function _iterableToArrayLimit(arr, i) {
        var _arr = [];
        var _n = true;
        var _d = false;
        var _e = undefined;

        try {
            for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
                _arr.push(_s.value);

                if (i && _arr.length === i) break;
            }
        } catch (err) {
            _d = true;
            _e = err;
        } finally {
            try {
                if (!_n && _i["return"] != null) _i["return"]();
            } finally {
                if (_d) throw _e;
            }
        }

        return _arr;
    }

    function _nonIterableSpread() {
        throw new TypeError("Invalid attempt to spread non-iterable instance");
    }

    function _nonIterableRest() {
        throw new TypeError("Invalid attempt to destructure non-iterable instance");
    }

    var noop = function noop() {
    };

    var _WINDOW = {};
    var _DOCUMENT = {};
    var _MUTATION_OBSERVER = null;
    var _PERFORMANCE = {
        mark: noop,
        measure: noop
    };

    try {
        if (typeof window !== 'undefined') _WINDOW = window;
        if (typeof document !== 'undefined') _DOCUMENT = document;
        if (typeof MutationObserver !== 'undefined') _MUTATION_OBSERVER = MutationObserver;
        if (typeof performance !== 'undefined') _PERFORMANCE = performance;
    } catch (e) {
    }

    var _ref = _WINDOW.navigator || {},
        _ref$userAgent = _ref.userAgent,
        userAgent = _ref$userAgent === void 0 ? '' : _ref$userAgent;

    var WINDOW = _WINDOW;
    var DOCUMENT = _DOCUMENT;
    var MUTATION_OBSERVER = _MUTATION_OBSERVER;
    var PERFORMANCE = _PERFORMANCE;
    var IS_BROWSER = !!WINDOW.document;
    var IS_DOM = !!DOCUMENT.documentElement && !!DOCUMENT.head && typeof DOCUMENT.addEventListener === 'function' && typeof DOCUMENT.createElement === 'function';
    var IS_IE = ~userAgent.indexOf('MSIE') || ~userAgent.indexOf('Trident/');

    var NAMESPACE_IDENTIFIER = '___FONT_AWESOME___';
    var UNITS_IN_GRID = 16;
    var DEFAULT_FAMILY_PREFIX = 'fa';
    var DEFAULT_REPLACEMENT_CLASS = 'svg-inline--fa';
    var DATA_FA_I2SVG = 'data-fa-i2svg';
    var DATA_FA_PSEUDO_ELEMENT = 'data-fa-pseudo-element';
    var DATA_FA_PSEUDO_ELEMENT_PENDING = 'data-fa-pseudo-element-pending';
    var DATA_PREFIX = 'data-prefix';
    var DATA_ICON = 'data-icon';
    var HTML_CLASS_I2SVG_BASE_CLASS = 'fontawesome-i2svg';
    var MUTATION_APPROACH_ASYNC = 'async';
    var TAGNAMES_TO_SKIP_FOR_PSEUDOELEMENTS = ['HTML', 'HEAD', 'STYLE', 'SCRIPT'];
    var PRODUCTION = function () {
        try {
            return "production" === 'production';
        } catch (e) {
            return false;
        }
    }();
    var PREFIX_TO_STYLE = {
        'fas': 'solid',
        'far': 'regular',
        'fal': 'light',
        'fab': 'brands',
        'fa': 'solid'
    };
    var STYLE_TO_PREFIX = {
        'solid': 'fas',
        'regular': 'far',
        'light': 'fal',
        'brands': 'fab'
    };
    var LAYERS_TEXT_CLASSNAME = 'fa-layers-text';
    var FONT_FAMILY_PATTERN = /Font Awesome 5 (Solid|Regular|Light|Brands|Free|Pro)/;
    var FONT_WEIGHT_TO_PREFIX = {
        '900': 'fas',
        '400': 'far',
        'normal': 'far',
        '300': 'fal'
    };
    var oneToTen = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
    var oneToTwenty = oneToTen.concat([11, 12, 13, 14, 15, 16, 17, 18, 19, 20]);
    var ATTRIBUTES_WATCHED_FOR_MUTATION = ['class', 'data-prefix', 'data-icon', 'data-fa-transform', 'data-fa-mask'];
    var RESERVED_CLASSES = ['xs', 'sm', 'lg', 'fw', 'ul', 'li', 'border', 'pull-left', 'pull-right', 'spin', 'pulse', 'rotate-90', 'rotate-180', 'rotate-270', 'flip-horizontal', 'flip-vertical', 'flip-both', 'stack', 'stack-1x', 'stack-2x', 'inverse', 'layers', 'layers-text', 'layers-counter'].concat(oneToTen.map(function (n) {
        return "".concat(n, "x");
    })).concat(oneToTwenty.map(function (n) {
        return "w-".concat(n);
    }));

    var initial = WINDOW.FontAwesomeConfig || {};

    function getAttrConfig(attr) {
        var element = DOCUMENT.querySelector('script[' + attr + ']');

        if (element) {
            return element.getAttribute(attr);
        }
    }

    function coerce(val) {
        // Getting an empty string will occur if the attribute is set on the HTML tag but without a value
        // We'll assume that this is an indication that it should be toggled to true
        // For example <script data-search-pseudo-elements src="..."></script>
        if (val === '') return true;
        if (val === 'false') return false;
        if (val === 'true') return true;
        return val;
    }

    if (DOCUMENT && typeof DOCUMENT.querySelector === 'function') {
        var attrs = [['data-family-prefix', 'familyPrefix'], ['data-replacement-class', 'replacementClass'], ['data-auto-replace-svg', 'autoReplaceSvg'], ['data-auto-add-css', 'autoAddCss'], ['data-auto-a11y', 'autoA11y'], ['data-search-pseudo-elements', 'searchPseudoElements'], ['data-observe-mutations', 'observeMutations'], ['data-mutate-approach', 'mutateApproach'], ['data-keep-original-source', 'keepOriginalSource'], ['data-measure-performance', 'measurePerformance'], ['data-show-missing-icons', 'showMissingIcons']];
        attrs.forEach(function (_ref) {
            var _ref2 = _slicedToArray(_ref, 2),
                attr = _ref2[0],
                key = _ref2[1];

            var val = coerce(getAttrConfig(attr));

            if (val !== undefined && val !== null) {
                initial[key] = val;
            }
        });
    }

    var _default = {
        familyPrefix: DEFAULT_FAMILY_PREFIX,
        replacementClass: DEFAULT_REPLACEMENT_CLASS,
        autoReplaceSvg: true,
        autoAddCss: true,
        autoA11y: true,
        searchPseudoElements: false,
        observeMutations: true,
        mutateApproach: 'async',
        keepOriginalSource: true,
        measurePerformance: false,
        showMissingIcons: true
    };

    var _config = _objectSpread({}, _default, initial);

    if (!_config.autoReplaceSvg) _config.observeMutations = false;

    var config = _objectSpread({}, _config);

    WINDOW.FontAwesomeConfig = config;

    var w = WINDOW || {};
    if (!w[NAMESPACE_IDENTIFIER]) w[NAMESPACE_IDENTIFIER] = {};
    if (!w[NAMESPACE_IDENTIFIER].styles) w[NAMESPACE_IDENTIFIER].styles = {};
    if (!w[NAMESPACE_IDENTIFIER].hooks) w[NAMESPACE_IDENTIFIER].hooks = {};
    if (!w[NAMESPACE_IDENTIFIER].shims) w[NAMESPACE_IDENTIFIER].shims = [];
    var namespace = w[NAMESPACE_IDENTIFIER];

    var functions = [];

    var listener = function listener() {
        DOCUMENT.removeEventListener('DOMContentLoaded', listener);
        loaded = 1;
        functions.map(function (fn) {
            return fn();
        });
    };

    var loaded = false;

    if (IS_DOM) {
        loaded = (DOCUMENT.documentElement.doScroll ? /^loaded|^c/ : /^loaded|^i|^c/).test(DOCUMENT.readyState);
        if (!loaded) DOCUMENT.addEventListener('DOMContentLoaded', listener);
    }

    function domready(fn) {
        if (!IS_DOM) return;
        loaded ? setTimeout(fn, 0) : functions.push(fn);
    }

    var PENDING = 'pending';
    var SETTLED = 'settled';
    var FULFILLED = 'fulfilled';
    var REJECTED = 'rejected';

    var NOOP = function NOOP() {
    };

    var isNode = typeof global !== 'undefined' && typeof global.process !== 'undefined' && typeof global.process.emit === 'function';
    var asyncSetTimer = typeof setImmediate === 'undefined' ? setTimeout : setImmediate;
    var asyncQueue = [];
    var asyncTimer;

    function asyncFlush() {
        // run promise callbacks
        for (var i = 0; i < asyncQueue.length; i++) {
            asyncQueue[i][0](asyncQueue[i][1]);
        } // reset async asyncQueue


        asyncQueue = [];
        asyncTimer = false;
    }

    function asyncCall(callback, arg) {
        asyncQueue.push([callback, arg]);

        if (!asyncTimer) {
            asyncTimer = true;
            asyncSetTimer(asyncFlush, 0);
        }
    }

    function invokeResolver(resolver, promise) {
        function resolvePromise(value) {
            resolve(promise, value);
        }

        function rejectPromise(reason) {
            reject(promise, reason);
        }

        try {
            resolver(resolvePromise, rejectPromise);
        } catch (e) {
            rejectPromise(e);
        }
    }

    function invokeCallback(subscriber) {
        var owner = subscriber.owner;
        var settled = owner._state;
        var value = owner._data;
        var callback = subscriber[settled];
        var promise = subscriber.then;

        if (typeof callback === 'function') {
            settled = FULFILLED;

            try {
                value = callback(value);
            } catch (e) {
                reject(promise, e);
            }
        }

        if (!handleThenable(promise, value)) {
            if (settled === FULFILLED) {
                resolve(promise, value);
            }

            if (settled === REJECTED) {
                reject(promise, value);
            }
        }
    }

    function handleThenable(promise, value) {
        var resolved;

        try {
            if (promise === value) {
                throw new TypeError('A promises callback cannot return that same promise.');
            }

            if (value && (typeof value === 'function' || _typeof(value) === 'object')) {
                // then should be retrieved only once
                var then = value.then;

                if (typeof then === 'function') {
                    then.call(value, function (val) {
                        if (!resolved) {
                            resolved = true;

                            if (value === val) {
                                fulfill(promise, val);
                            } else {
                                resolve(promise, val);
                            }
                        }
                    }, function (reason) {
                        if (!resolved) {
                            resolved = true;
                            reject(promise, reason);
                        }
                    });
                    return true;
                }
            }
        } catch (e) {
            if (!resolved) {
                reject(promise, e);
            }

            return true;
        }

        return false;
    }

    function resolve(promise, value) {
        if (promise === value || !handleThenable(promise, value)) {
            fulfill(promise, value);
        }
    }

    function fulfill(promise, value) {
        if (promise._state === PENDING) {
            promise._state = SETTLED;
            promise._data = value;
            asyncCall(publishFulfillment, promise);
        }
    }

    function reject(promise, reason) {
        if (promise._state === PENDING) {
            promise._state = SETTLED;
            promise._data = reason;
            asyncCall(publishRejection, promise);
        }
    }

    function publish(promise) {
        promise._then = promise._then.forEach(invokeCallback);
    }

    function publishFulfillment(promise) {
        promise._state = FULFILLED;
        publish(promise);
    }

    function publishRejection(promise) {
        promise._state = REJECTED;
        publish(promise);

        if (!promise._handled && isNode) {
            global.process.emit('unhandledRejection', promise._data, promise);
        }
    }

    function notifyRejectionHandled(promise) {
        global.process.emit('rejectionHandled', promise);
    }

    /**
     * @class
     */


    function P(resolver) {
        if (typeof resolver !== 'function') {
            throw new TypeError('Promise resolver ' + resolver + ' is not a function');
        }

        if (this instanceof P === false) {
            throw new TypeError('Failed to construct \'Promise\': Please use the \'new\' operator, this object constructor cannot be called as a function.');
        }

        this._then = [];
        invokeResolver(resolver, this);
    }

    P.prototype = {
        constructor: P,
        _state: PENDING,
        _then: null,
        _data: undefined,
        _handled: false,
        then: function then(onFulfillment, onRejection) {
            var subscriber = {
                owner: this,
                then: new this.constructor(NOOP),
                fulfilled: onFulfillment,
                rejected: onRejection
            };

            if ((onRejection || onFulfillment) && !this._handled) {
                this._handled = true;

                if (this._state === REJECTED && isNode) {
                    asyncCall(notifyRejectionHandled, this);
                }
            }

            if (this._state === FULFILLED || this._state === REJECTED) {
                // already resolved, call callback async
                asyncCall(invokeCallback, subscriber);
            } else {
                // subscribe
                this._then.push(subscriber);
            }

            return subscriber.then;
        },
        catch: function _catch(onRejection) {
            return this.then(null, onRejection);
        }
    };

    P.all = function (promises) {
        if (!Array.isArray(promises)) {
            throw new TypeError('You must pass an array to Promise.all().');
        }

        return new P(function (resolve, reject) {
            var results = [];
            var remaining = 0;

            function resolver(index) {
                remaining++;
                return function (value) {
                    results[index] = value;

                    if (!--remaining) {
                        resolve(results);
                    }
                };
            }

            for (var i = 0, promise; i < promises.length; i++) {
                promise = promises[i];

                if (promise && typeof promise.then === 'function') {
                    promise.then(resolver(i), reject);
                } else {
                    results[i] = promise;
                }
            }

            if (!remaining) {
                resolve(results);
            }
        });
    };

    P.race = function (promises) {
        if (!Array.isArray(promises)) {
            throw new TypeError('You must pass an array to Promise.race().');
        }

        return new P(function (resolve, reject) {
            for (var i = 0, promise; i < promises.length; i++) {
                promise = promises[i];

                if (promise && typeof promise.then === 'function') {
                    promise.then(resolve, reject);
                } else {
                    resolve(promise);
                }
            }
        });
    };

    P.resolve = function (value) {
        if (value && _typeof(value) === 'object' && value.constructor === P) {
            return value;
        }

        return new P(function (resolve) {
            resolve(value);
        });
    };

    P.reject = function (reason) {
        return new P(function (resolve, reject) {
            reject(reason);
        });
    };

    var picked = typeof Promise === 'function' ? Promise : P;

    var d = UNITS_IN_GRID;
    var meaninglessTransform = {
        size: 16,
        x: 0,
        y: 0,
        rotate: 0,
        flipX: false,
        flipY: false
    };

    function isReserved(name) {
        return ~RESERVED_CLASSES.indexOf(name);
    }

    function bunker(fn) {
        try {
            fn();
        } catch (e) {
            if (!PRODUCTION) {
                throw e;
            }
        }
    }

    function insertCss(css) {
        if (!css || !IS_DOM) {
            return;
        }

        var style = DOCUMENT.createElement('style');
        style.setAttribute('type', 'text/css');
        style.innerHTML = css;
        var headChildren = DOCUMENT.head.childNodes;
        var beforeChild = null;

        for (var i = headChildren.length - 1; i > -1; i--) {
            var child = headChildren[i];
            var tagName = (child.tagName || '').toUpperCase();

            if (['STYLE', 'LINK'].indexOf(tagName) > -1) {
                beforeChild = child;
            }
        }

        DOCUMENT.head.insertBefore(style, beforeChild);
        return css;
    }

    var idPool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';

    function nextUniqueId() {
        var size = 12;
        var id = '';

        while (size-- > 0) {
            id += idPool[Math.random() * 62 | 0];
        }

        return id;
    }

    function toArray(obj) {
        var array = [];

        for (var i = (obj || []).length >>> 0; i--;) {
            array[i] = obj[i];
        }

        return array;
    }

    function classArray(node) {
        if (node.classList) {
            return toArray(node.classList);
        } else {
            return (node.getAttribute('class') || '').split(' ').filter(function (i) {
                return i;
            });
        }
    }

    function getIconName(familyPrefix, cls) {
        var parts = cls.split('-');
        var prefix = parts[0];
        var iconName = parts.slice(1).join('-');

        if (prefix === familyPrefix && iconName !== '' && !isReserved(iconName)) {
            return iconName;
        } else {
            return null;
        }
    }

    function htmlEscape(str) {
        return "".concat(str).replace(/&/g, '&amp;').replace(/"/g, '&quot;').replace(/'/g, '&#39;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
    }

    function joinAttributes(attributes) {
        return Object.keys(attributes || {}).reduce(function (acc, attributeName) {
            return acc + "".concat(attributeName, "=\"").concat(htmlEscape(attributes[attributeName]), "\" ");
        }, '').trim();
    }

    function joinStyles(styles) {
        return Object.keys(styles || {}).reduce(function (acc, styleName) {
            return acc + "".concat(styleName, ": ").concat(styles[styleName], ";");
        }, '');
    }

    function transformIsMeaningful(transform) {
        return transform.size !== meaninglessTransform.size || transform.x !== meaninglessTransform.x || transform.y !== meaninglessTransform.y || transform.rotate !== meaninglessTransform.rotate || transform.flipX || transform.flipY;
    }

    function transformForSvg(_ref) {
        var transform = _ref.transform,
            containerWidth = _ref.containerWidth,
            iconWidth = _ref.iconWidth;
        var outer = {
            transform: "translate(".concat(containerWidth / 2, " 256)")
        };
        var innerTranslate = "translate(".concat(transform.x * 32, ", ").concat(transform.y * 32, ") ");
        var innerScale = "scale(".concat(transform.size / 16 * (transform.flipX ? -1 : 1), ", ").concat(transform.size / 16 * (transform.flipY ? -1 : 1), ") ");
        var innerRotate = "rotate(".concat(transform.rotate, " 0 0)");
        var inner = {
            transform: "".concat(innerTranslate, " ").concat(innerScale, " ").concat(innerRotate)
        };
        var path = {
            transform: "translate(".concat(iconWidth / 2 * -1, " -256)")
        };
        return {
            outer: outer,
            inner: inner,
            path: path
        };
    }

    function transformForCss(_ref2) {
        var transform = _ref2.transform,
            _ref2$width = _ref2.width,
            width = _ref2$width === void 0 ? UNITS_IN_GRID : _ref2$width,
            _ref2$height = _ref2.height,
            height = _ref2$height === void 0 ? UNITS_IN_GRID : _ref2$height,
            _ref2$startCentered = _ref2.startCentered,
            startCentered = _ref2$startCentered === void 0 ? false : _ref2$startCentered;
        var val = '';

        if (startCentered && IS_IE) {
            val += "translate(".concat(transform.x / d - width / 2, "em, ").concat(transform.y / d - height / 2, "em) ");
        } else if (startCentered) {
            val += "translate(calc(-50% + ".concat(transform.x / d, "em), calc(-50% + ").concat(transform.y / d, "em)) ");
        } else {
            val += "translate(".concat(transform.x / d, "em, ").concat(transform.y / d, "em) ");
        }

        val += "scale(".concat(transform.size / d * (transform.flipX ? -1 : 1), ", ").concat(transform.size / d * (transform.flipY ? -1 : 1), ") ");
        val += "rotate(".concat(transform.rotate, "deg) ");
        return val;
    }

    var ALL_SPACE = {
        x: 0,
        y: 0,
        width: '100%',
        height: '100%'
    };

    function makeIconMasking(_ref) {
        var children = _ref.children,
            attributes = _ref.attributes,
            main = _ref.main,
            mask = _ref.mask,
            transform = _ref.transform;
        var mainWidth = main.width,
            mainPath = main.icon;
        var maskWidth = mask.width,
            maskPath = mask.icon;
        var trans = transformForSvg({
            transform: transform,
            containerWidth: maskWidth,
            iconWidth: mainWidth
        });
        var maskRect = {
            tag: 'rect',
            attributes: _objectSpread({}, ALL_SPACE, {
                fill: 'white'
            })
        };
        var maskInnerGroup = {
            tag: 'g',
            attributes: _objectSpread({}, trans.inner),
            children: [{
                tag: 'path',
                attributes: _objectSpread({}, mainPath.attributes, trans.path, {
                    fill: 'black'
                })
            }]
        };
        var maskOuterGroup = {
            tag: 'g',
            attributes: _objectSpread({}, trans.outer),
            children: [maskInnerGroup]
        };
        var maskId = "mask-".concat(nextUniqueId());
        var clipId = "clip-".concat(nextUniqueId());
        var maskTag = {
            tag: 'mask',
            attributes: _objectSpread({}, ALL_SPACE, {
                id: maskId,
                maskUnits: 'userSpaceOnUse',
                maskContentUnits: 'userSpaceOnUse'
            }),
            children: [maskRect, maskOuterGroup]
        };
        var defs = {
            tag: 'defs',
            children: [{
                tag: 'clipPath',
                attributes: {
                    id: clipId
                },
                children: [maskPath]
            }, maskTag]
        };
        children.push(defs, {
            tag: 'rect',
            attributes: _objectSpread({
                fill: 'currentColor',
                'clip-path': "url(#".concat(clipId, ")"),
                mask: "url(#".concat(maskId, ")")
            }, ALL_SPACE)
        });
        return {
            children: children,
            attributes: attributes
        };
    }

    function makeIconStandard(_ref) {
        var children = _ref.children,
            attributes = _ref.attributes,
            main = _ref.main,
            transform = _ref.transform,
            styles = _ref.styles;
        var styleString = joinStyles(styles);

        if (styleString.length > 0) {
            attributes['style'] = styleString;
        }

        if (transformIsMeaningful(transform)) {
            var trans = transformForSvg({
                transform: transform,
                containerWidth: main.width,
                iconWidth: main.width
            });
            children.push({
                tag: 'g',
                attributes: _objectSpread({}, trans.outer),
                children: [{
                    tag: 'g',
                    attributes: _objectSpread({}, trans.inner),
                    children: [{
                        tag: main.icon.tag,
                        children: main.icon.children,
                        attributes: _objectSpread({}, main.icon.attributes, trans.path)
                    }]
                }]
            });
        } else {
            children.push(main.icon);
        }

        return {
            children: children,
            attributes: attributes
        };
    }

    function asIcon(_ref) {
        var children = _ref.children,
            main = _ref.main,
            mask = _ref.mask,
            attributes = _ref.attributes,
            styles = _ref.styles,
            transform = _ref.transform;

        if (transformIsMeaningful(transform) && main.found && !mask.found) {
            var width = main.width,
                height = main.height;
            var offset = {
                x: width / height / 2,
                y: 0.5
            };
            attributes['style'] = joinStyles(_objectSpread({}, styles, {
                'transform-origin': "".concat(offset.x + transform.x / 16, "em ").concat(offset.y + transform.y / 16, "em")
            }));
        }

        return [{
            tag: 'svg',
            attributes: attributes,
            children: children
        }];
    }

    function asSymbol(_ref) {
        var prefix = _ref.prefix,
            iconName = _ref.iconName,
            children = _ref.children,
            attributes = _ref.attributes,
            symbol = _ref.symbol;
        var id = symbol === true ? "".concat(prefix, "-").concat(config.familyPrefix, "-").concat(iconName) : symbol;
        return [{
            tag: 'svg',
            attributes: {
                style: 'display: none;'
            },
            children: [{
                tag: 'symbol',
                attributes: _objectSpread({}, attributes, {
                    id: id
                }),
                children: children
            }]
        }];
    }

    function makeInlineSvgAbstract(params) {
        var _params$icons = params.icons,
            main = _params$icons.main,
            mask = _params$icons.mask,
            prefix = params.prefix,
            iconName = params.iconName,
            transform = params.transform,
            symbol = params.symbol,
            title = params.title,
            extra = params.extra,
            _params$watchable = params.watchable,
            watchable = _params$watchable === void 0 ? false : _params$watchable;

        var _ref = mask.found ? mask : main,
            width = _ref.width,
            height = _ref.height;

        var widthClass = "fa-w-".concat(Math.ceil(width / height * 16));
        var attrClass = [config.replacementClass, iconName ? "".concat(config.familyPrefix, "-").concat(iconName) : '', widthClass].filter(function (c) {
            return extra.classes.indexOf(c) === -1;
        }).concat(extra.classes).join(' ');
        var content = {
            children: [],
            attributes: _objectSpread({}, extra.attributes, {
                'data-prefix': prefix,
                'data-icon': iconName,
                'class': attrClass,
                'role': extra.attributes.role || 'img',
                'xmlns': 'http://www.w3.org/2000/svg',
                'viewBox': "0 0 ".concat(width, " ").concat(height)
            })
        };

        if (watchable) {
            content.attributes[DATA_FA_I2SVG] = '';
        }

        if (title) content.children.push({
            tag: 'title',
            attributes: {
                id: content.attributes['aria-labelledby'] || "title-".concat(nextUniqueId())
            },
            children: [title]
        });

        var args = _objectSpread({}, content, {
            prefix: prefix,
            iconName: iconName,
            main: main,
            mask: mask,
            transform: transform,
            symbol: symbol,
            styles: extra.styles
        });

        var _ref2 = mask.found && main.found ? makeIconMasking(args) : makeIconStandard(args),
            children = _ref2.children,
            attributes = _ref2.attributes;

        args.children = children;
        args.attributes = attributes;

        if (symbol) {
            return asSymbol(args);
        } else {
            return asIcon(args);
        }
    }

    function makeLayersTextAbstract(params) {
        var content = params.content,
            width = params.width,
            height = params.height,
            transform = params.transform,
            title = params.title,
            extra = params.extra,
            _params$watchable2 = params.watchable,
            watchable = _params$watchable2 === void 0 ? false : _params$watchable2;

        var attributes = _objectSpread({}, extra.attributes, title ? {
            'title': title
        } : {}, {
            'class': extra.classes.join(' ')
        });

        if (watchable) {
            attributes[DATA_FA_I2SVG] = '';
        }

        var styles = _objectSpread({}, extra.styles);

        if (transformIsMeaningful(transform)) {
            styles['transform'] = transformForCss({
                transform: transform,
                startCentered: true,
                width: width,
                height: height
            });
            styles['-webkit-transform'] = styles['transform'];
        }

        var styleString = joinStyles(styles);

        if (styleString.length > 0) {
            attributes['style'] = styleString;
        }

        var val = [];
        val.push({
            tag: 'span',
            attributes: attributes,
            children: [content]
        });

        if (title) {
            val.push({
                tag: 'span',
                attributes: {
                    class: 'sr-only'
                },
                children: [title]
            });
        }

        return val;
    }

    function makeLayersCounterAbstract(params) {
        var content = params.content,
            title = params.title,
            extra = params.extra;

        var attributes = _objectSpread({}, extra.attributes, title ? {
            'title': title
        } : {}, {
            'class': extra.classes.join(' ')
        });

        var styleString = joinStyles(extra.styles);

        if (styleString.length > 0) {
            attributes['style'] = styleString;
        }

        var val = [];
        val.push({
            tag: 'span',
            attributes: attributes,
            children: [content]
        });

        if (title) {
            val.push({
                tag: 'span',
                attributes: {
                    class: 'sr-only'
                },
                children: [title]
            });
        }

        return val;
    }

    var noop$1 = function noop() {
    };

    var p = config.measurePerformance && PERFORMANCE && PERFORMANCE.mark && PERFORMANCE.measure ? PERFORMANCE : {
        mark: noop$1,
        measure: noop$1
    };
    var preamble = "FA \"5.9.0\"";

    var begin = function begin(name) {
        p.mark("".concat(preamble, " ").concat(name, " begins"));
        return function () {
            return end(name);
        };
    };

    var end = function end(name) {
        p.mark("".concat(preamble, " ").concat(name, " ends"));
        p.measure("".concat(preamble, " ").concat(name), "".concat(preamble, " ").concat(name, " begins"), "".concat(preamble, " ").concat(name, " ends"));
    };

    var perf = {
        begin: begin,
        end: end
    };

    /**
     * Internal helper to bind a function known to have 4 arguments
     * to a given context.
     */

    var bindInternal4 = function bindInternal4(func, thisContext) {
        return function (a, b, c, d) {
            return func.call(thisContext, a, b, c, d);
        };
    };

    /**
     * # Reduce
     *
     * A fast object `.reduce()` implementation.
     *
     * @param  {Object}   subject      The object to reduce over.
     * @param  {Function} fn           The reducer function.
     * @param  {mixed}    initialValue The initial value for the reducer, defaults to subject[0].
     * @param  {Object}   thisContext  The context for the reducer.
     * @return {mixed}                 The final result.
     */


    var reduce = function fastReduceObject(subject, fn, initialValue, thisContext) {
        var keys = Object.keys(subject),
            length = keys.length,
            iterator = thisContext !== undefined ? bindInternal4(fn, thisContext) : fn,
            i,
            key,
            result;

        if (initialValue === undefined) {
            i = 1;
            result = subject[keys[0]];
        } else {
            i = 0;
            result = initialValue;
        }

        for (; i < length; i++) {
            key = keys[i];
            result = iterator(result, subject[key], key, subject);
        }

        return result;
    };

    function toHex(unicode) {
        var result = '';

        for (var i = 0; i < unicode.length; i++) {
            var hex = unicode.charCodeAt(i).toString(16);
            result += ('000' + hex).slice(-4);
        }

        return result;
    }

    function defineIcons(prefix, icons) {
        var params = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
        var _params$skipHooks = params.skipHooks,
            skipHooks = _params$skipHooks === void 0 ? false : _params$skipHooks;
        var normalized = Object.keys(icons).reduce(function (acc, iconName) {
            var icon = icons[iconName];
            var expanded = !!icon.icon;

            if (expanded) {
                acc[icon.iconName] = icon.icon;
            } else {
                acc[iconName] = icon;
            }

            return acc;
        }, {});

        if (typeof namespace.hooks.addPack === 'function' && !skipHooks) {
            namespace.hooks.addPack(prefix, normalized);
        } else {
            namespace.styles[prefix] = _objectSpread({}, namespace.styles[prefix] || {}, normalized);
        }
        /**
         * Font Awesome 4 used the prefix of `fa` for all icons. With the introduction
         * of new styles we needed to differentiate between them. Prefix `fa` is now an alias
         * for `fas` so we'll easy the upgrade process for our users by automatically defining
         * this as well.
         */


        if (prefix === 'fas') {
            defineIcons('fa', icons);
        }
    }

    var styles = namespace.styles,
        shims = namespace.shims;
    var _byUnicode = {};
    var _byLigature = {};
    var _byOldName = {};
    var build = function build() {
        var lookup = function lookup(reducer) {
            return reduce(styles, function (o, style, prefix) {
                o[prefix] = reduce(style, reducer, {});
                return o;
            }, {});
        };

        _byUnicode = lookup(function (acc, icon, iconName) {
            if (icon[3]) {
                acc[icon[3]] = iconName;
            }

            return acc;
        });
        _byLigature = lookup(function (acc, icon, iconName) {
            var ligatures = icon[2];
            acc[iconName] = iconName;
            ligatures.forEach(function (ligature) {
                acc[ligature] = iconName;
            });
            return acc;
        });
        var hasRegular = 'far' in styles;
        _byOldName = reduce(shims, function (acc, shim) {
            var oldName = shim[0];
            var prefix = shim[1];
            var iconName = shim[2];

            if (prefix === 'far' && !hasRegular) {
                prefix = 'fas';
            }

            acc[oldName] = {
                prefix: prefix,
                iconName: iconName
            };
            return acc;
        }, {});
    };
    build();

    function byUnicode(prefix, unicode) {
        return (_byUnicode[prefix] || {})[unicode];
    }

    function byLigature(prefix, ligature) {
        return (_byLigature[prefix] || {})[ligature];
    }

    function byOldName(name) {
        return _byOldName[name] || {
            prefix: null,
            iconName: null
        };
    }

    var styles$1 = namespace.styles;
    var emptyCanonicalIcon = function emptyCanonicalIcon() {
        return {
            prefix: null,
            iconName: null,
            rest: []
        };
    };

    function getCanonicalIcon(values) {
        return values.reduce(function (acc, cls) {
            var iconName = getIconName(config.familyPrefix, cls);

            if (styles$1[cls]) {
                acc.prefix = cls;
            } else if (config.autoFetchSvg && ['fas', 'far', 'fal', 'fab', 'fa'].indexOf(cls) > -1) {
                acc.prefix = cls;
            } else if (iconName) {
                var shim = acc.prefix === 'fa' ? byOldName(iconName) : {};
                acc.iconName = shim.iconName || iconName;
                acc.prefix = shim.prefix || acc.prefix;
            } else if (cls !== config.replacementClass && cls.indexOf('fa-w-') !== 0) {
                acc.rest.push(cls);
            }

            return acc;
        }, emptyCanonicalIcon());
    }

    function iconFromMapping(mapping, prefix, iconName) {
        if (mapping && mapping[prefix] && mapping[prefix][iconName]) {
            return {
                prefix: prefix,
                iconName: iconName,
                icon: mapping[prefix][iconName]
            };
        }
    }

    function toHtml(abstractNodes) {
        var tag = abstractNodes.tag,
            _abstractNodes$attrib = abstractNodes.attributes,
            attributes = _abstractNodes$attrib === void 0 ? {} : _abstractNodes$attrib,
            _abstractNodes$childr = abstractNodes.children,
            children = _abstractNodes$childr === void 0 ? [] : _abstractNodes$childr;

        if (typeof abstractNodes === 'string') {
            return htmlEscape(abstractNodes);
        } else {
            return "<".concat(tag, " ").concat(joinAttributes(attributes), ">").concat(children.map(toHtml).join(''), "</").concat(tag, ">");
        }
    }

    var noop$2 = function noop() {
    };

    function isWatched(node) {
        var i2svg = node.getAttribute ? node.getAttribute(DATA_FA_I2SVG) : null;
        return typeof i2svg === 'string';
    }

    function getMutator() {
        if (config.autoReplaceSvg === true) {
            return mutators.replace;
        }

        var mutator = mutators[config.autoReplaceSvg];
        return mutator || mutators.replace;
    }

    var mutators = {
        replace: function replace(mutation) {
            var node = mutation[0];
            var abstract = mutation[1];
            var newOuterHTML = abstract.map(function (a) {
                return toHtml(a);
            }).join('\n');

            if (node.parentNode && node.outerHTML) {
                node.outerHTML = newOuterHTML + (config.keepOriginalSource && node.tagName.toLowerCase() !== 'svg' ? "<!-- ".concat(node.outerHTML, " -->") : '');
            } else if (node.parentNode) {
                var newNode = document.createElement('span');
                node.parentNode.replaceChild(newNode, node);
                newNode.outerHTML = newOuterHTML;
            }
        },
        nest: function nest(mutation) {
            var node = mutation[0];
            var abstract = mutation[1]; // If we already have a replaced node we do not want to continue nesting within it.
            // Short-circuit to the standard replacement

            if (~classArray(node).indexOf(config.replacementClass)) {
                return mutators.replace(mutation);
            }

            var forSvg = new RegExp("".concat(config.familyPrefix, "-.*"));
            delete abstract[0].attributes.style;
            var splitClasses = abstract[0].attributes.class.split(' ').reduce(function (acc, cls) {
                if (cls === config.replacementClass || cls.match(forSvg)) {
                    acc.toSvg.push(cls);
                } else {
                    acc.toNode.push(cls);
                }

                return acc;
            }, {
                toNode: [],
                toSvg: []
            });
            abstract[0].attributes.class = splitClasses.toSvg.join(' ');
            var newInnerHTML = abstract.map(function (a) {
                return toHtml(a);
            }).join('\n');
            node.setAttribute('class', splitClasses.toNode.join(' '));
            node.setAttribute(DATA_FA_I2SVG, '');
            node.innerHTML = newInnerHTML;
        }
    };

    function performOperationSync(op) {
        op();
    }

    function perform(mutations, callback) {
        var callbackFunction = typeof callback === 'function' ? callback : noop$2;

        if (mutations.length === 0) {
            callbackFunction();
        } else {
            var frame = performOperationSync;

            if (config.mutateApproach === MUTATION_APPROACH_ASYNC) {
                frame = WINDOW.requestAnimationFrame || performOperationSync;
            }

            frame(function () {
                var mutator = getMutator();
                var mark = perf.begin('mutate');
                mutations.map(mutator);
                mark();
                callbackFunction();
            });
        }
    }

    var disabled = false;

    function disableObservation() {
        disabled = true;
    }

    function enableObservation() {
        disabled = false;
    }

    var mo = null;

    function observe(options) {
        if (!MUTATION_OBSERVER) {
            return;
        }

        if (!config.observeMutations) {
            return;
        }

        var treeCallback = options.treeCallback,
            nodeCallback = options.nodeCallback,
            pseudoElementsCallback = options.pseudoElementsCallback,
            _options$observeMutat = options.observeMutationsRoot,
            observeMutationsRoot = _options$observeMutat === void 0 ? DOCUMENT : _options$observeMutat;
        mo = new MUTATION_OBSERVER(function (objects) {
            if (disabled) return;
            toArray(objects).forEach(function (mutationRecord) {
                if (mutationRecord.type === 'childList' && mutationRecord.addedNodes.length > 0 && !isWatched(mutationRecord.addedNodes[0])) {
                    if (config.searchPseudoElements) {
                        pseudoElementsCallback(mutationRecord.target);
                    }

                    treeCallback(mutationRecord.target);
                }

                if (mutationRecord.type === 'attributes' && mutationRecord.target.parentNode && config.searchPseudoElements) {
                    pseudoElementsCallback(mutationRecord.target.parentNode);
                }

                if (mutationRecord.type === 'attributes' && isWatched(mutationRecord.target) && ~ATTRIBUTES_WATCHED_FOR_MUTATION.indexOf(mutationRecord.attributeName)) {
                    if (mutationRecord.attributeName === 'class') {
                        var _getCanonicalIcon = getCanonicalIcon(classArray(mutationRecord.target)),
                            prefix = _getCanonicalIcon.prefix,
                            iconName = _getCanonicalIcon.iconName;

                        if (prefix) mutationRecord.target.setAttribute('data-prefix', prefix);
                        if (iconName) mutationRecord.target.setAttribute('data-icon', iconName);
                    } else {
                        nodeCallback(mutationRecord.target);
                    }
                }
            });
        });
        if (!IS_DOM) return;
        mo.observe(observeMutationsRoot, {
            childList: true,
            attributes: true,
            characterData: true,
            subtree: true
        });
    }

    function disconnect() {
        if (!mo) return;
        mo.disconnect();
    }

    function styleParser(node) {
        var style = node.getAttribute('style');
        var val = [];

        if (style) {
            val = style.split(';').reduce(function (acc, style) {
                var styles = style.split(':');
                var prop = styles[0];
                var value = styles.slice(1);

                if (prop && value.length > 0) {
                    acc[prop] = value.join(':').trim();
                }

                return acc;
            }, {});
        }

        return val;
    }

    function classParser(node) {
        var existingPrefix = node.getAttribute('data-prefix');
        var existingIconName = node.getAttribute('data-icon');
        var innerText = node.innerText !== undefined ? node.innerText.trim() : '';
        var val = getCanonicalIcon(classArray(node));

        if (existingPrefix && existingIconName) {
            val.prefix = existingPrefix;
            val.iconName = existingIconName;
        }

        if (val.prefix && innerText.length > 1) {
            val.iconName = byLigature(val.prefix, node.innerText);
        } else if (val.prefix && innerText.length === 1) {
            val.iconName = byUnicode(val.prefix, toHex(node.innerText));
        }

        return val;
    }

    var parseTransformString = function parseTransformString(transformString) {
        var transform = {
            size: 16,
            x: 0,
            y: 0,
            flipX: false,
            flipY: false,
            rotate: 0
        };

        if (!transformString) {
            return transform;
        } else {
            return transformString.toLowerCase().split(' ').reduce(function (acc, n) {
                var parts = n.toLowerCase().split('-');
                var first = parts[0];
                var rest = parts.slice(1).join('-');

                if (first && rest === 'h') {
                    acc.flipX = true;
                    return acc;
                }

                if (first && rest === 'v') {
                    acc.flipY = true;
                    return acc;
                }

                rest = parseFloat(rest);

                if (isNaN(rest)) {
                    return acc;
                }

                switch (first) {
                    case 'grow':
                        acc.size = acc.size + rest;
                        break;

                    case 'shrink':
                        acc.size = acc.size - rest;
                        break;

                    case 'left':
                        acc.x = acc.x - rest;
                        break;

                    case 'right':
                        acc.x = acc.x + rest;
                        break;

                    case 'up':
                        acc.y = acc.y - rest;
                        break;

                    case 'down':
                        acc.y = acc.y + rest;
                        break;

                    case 'rotate':
                        acc.rotate = acc.rotate + rest;
                        break;
                }

                return acc;
            }, transform);
        }
    };

    function transformParser(node) {
        return parseTransformString(node.getAttribute('data-fa-transform'));
    }

    function symbolParser(node) {
        var symbol = node.getAttribute('data-fa-symbol');
        return symbol === null ? false : symbol === '' ? true : symbol;
    }

    function attributesParser(node) {
        var extraAttributes = toArray(node.attributes).reduce(function (acc, attr) {
            if (acc.name !== 'class' && acc.name !== 'style') {
                acc[attr.name] = attr.value;
            }

            return acc;
        }, {});
        var title = node.getAttribute('title');

        if (config.autoA11y) {
            if (title) {
                extraAttributes['aria-labelledby'] = "".concat(config.replacementClass, "-title-").concat(nextUniqueId());
            } else {
                extraAttributes['aria-hidden'] = 'true';
                extraAttributes['focusable'] = 'false';
            }
        }

        return extraAttributes;
    }

    function maskParser(node) {
        var mask = node.getAttribute('data-fa-mask');

        if (!mask) {
            return emptyCanonicalIcon();
        } else {
            return getCanonicalIcon(mask.split(' ').map(function (i) {
                return i.trim();
            }));
        }
    }

    function blankMeta() {
        return {
            iconName: null,
            title: null,
            prefix: null,
            transform: meaninglessTransform,
            symbol: false,
            mask: null,
            extra: {
                classes: [],
                styles: {},
                attributes: {}
            }
        };
    }

    function parseMeta(node) {
        var _classParser = classParser(node),
            iconName = _classParser.iconName,
            prefix = _classParser.prefix,
            extraClasses = _classParser.rest;

        var extraStyles = styleParser(node);
        var transform = transformParser(node);
        var symbol = symbolParser(node);
        var extraAttributes = attributesParser(node);
        var mask = maskParser(node);
        return {
            iconName: iconName,
            title: node.getAttribute('title'),
            prefix: prefix,
            transform: transform,
            symbol: symbol,
            mask: mask,
            extra: {
                classes: extraClasses,
                styles: extraStyles,
                attributes: extraAttributes
            }
        };
    }

    function MissingIcon(error) {
        this.name = 'MissingIcon';
        this.message = error || 'Icon unavailable';
        this.stack = new Error().stack;
    }

    MissingIcon.prototype = Object.create(Error.prototype);
    MissingIcon.prototype.constructor = MissingIcon;

    var FILL = {
        fill: 'currentColor'
    };
    var ANIMATION_BASE = {
        attributeType: 'XML',
        repeatCount: 'indefinite',
        dur: '2s'
    };
    var RING = {
        tag: 'path',
        attributes: _objectSpread({}, FILL, {
            d: 'M156.5,447.7l-12.6,29.5c-18.7-9.5-35.9-21.2-51.5-34.9l22.7-22.7C127.6,430.5,141.5,440,156.5,447.7z M40.6,272H8.5 c1.4,21.2,5.4,41.7,11.7,61.1L50,321.2C45.1,305.5,41.8,289,40.6,272z M40.6,240c1.4-18.8,5.2-37,11.1-54.1l-29.5-12.6 C14.7,194.3,10,216.7,8.5,240H40.6z M64.3,156.5c7.8-14.9,17.2-28.8,28.1-41.5L69.7,92.3c-13.7,15.6-25.5,32.8-34.9,51.5 L64.3,156.5z M397,419.6c-13.9,12-29.4,22.3-46.1,30.4l11.9,29.8c20.7-9.9,39.8-22.6,56.9-37.6L397,419.6z M115,92.4 c13.9-12,29.4-22.3,46.1-30.4l-11.9-29.8c-20.7,9.9-39.8,22.6-56.8,37.6L115,92.4z M447.7,355.5c-7.8,14.9-17.2,28.8-28.1,41.5 l22.7,22.7c13.7-15.6,25.5-32.9,34.9-51.5L447.7,355.5z M471.4,272c-1.4,18.8-5.2,37-11.1,54.1l29.5,12.6 c7.5-21.1,12.2-43.5,13.6-66.8H471.4z M321.2,462c-15.7,5-32.2,8.2-49.2,9.4v32.1c21.2-1.4,41.7-5.4,61.1-11.7L321.2,462z M240,471.4c-18.8-1.4-37-5.2-54.1-11.1l-12.6,29.5c21.1,7.5,43.5,12.2,66.8,13.6V471.4z M462,190.8c5,15.7,8.2,32.2,9.4,49.2h32.1 c-1.4-21.2-5.4-41.7-11.7-61.1L462,190.8z M92.4,397c-12-13.9-22.3-29.4-30.4-46.1l-29.8,11.9c9.9,20.7,22.6,39.8,37.6,56.9 L92.4,397z M272,40.6c18.8,1.4,36.9,5.2,54.1,11.1l12.6-29.5C317.7,14.7,295.3,10,272,8.5V40.6z M190.8,50 c15.7-5,32.2-8.2,49.2-9.4V8.5c-21.2,1.4-41.7,5.4-61.1,11.7L190.8,50z M442.3,92.3L419.6,115c12,13.9,22.3,29.4,30.5,46.1 l29.8-11.9C470,128.5,457.3,109.4,442.3,92.3z M397,92.4l22.7-22.7c-15.6-13.7-32.8-25.5-51.5-34.9l-12.6,29.5 C370.4,72.1,384.4,81.5,397,92.4z'
        })
    };

    var OPACITY_ANIMATE = _objectSpread({}, ANIMATION_BASE, {
        attributeName: 'opacity'
    });

    var DOT = {
        tag: 'circle',
        attributes: _objectSpread({}, FILL, {
            cx: '256',
            cy: '364',
            r: '28'
        }),
        children: [{
            tag: 'animate',
            attributes: _objectSpread({}, ANIMATION_BASE, {
                attributeName: 'r',
                values: '28;14;28;28;14;28;'
            })
        }, {
            tag: 'animate',
            attributes: _objectSpread({}, OPACITY_ANIMATE, {
                values: '1;0;1;1;0;1;'
            })
        }]
    };
    var QUESTION = {
        tag: 'path',
        attributes: _objectSpread({}, FILL, {
            opacity: '1',
            d: 'M263.7,312h-16c-6.6,0-12-5.4-12-12c0-71,77.4-63.9,77.4-107.8c0-20-17.8-40.2-57.4-40.2c-29.1,0-44.3,9.6-59.2,28.7 c-3.9,5-11.1,6-16.2,2.4l-13.1-9.2c-5.6-3.9-6.9-11.8-2.6-17.2c21.2-27.2,46.4-44.7,91.2-44.7c52.3,0,97.4,29.8,97.4,80.2 c0,67.6-77.4,63.5-77.4,107.8C275.7,306.6,270.3,312,263.7,312z'
        }),
        children: [{
            tag: 'animate',
            attributes: _objectSpread({}, OPACITY_ANIMATE, {
                values: '1;0;0;0;0;1;'
            })
        }]
    };
    var EXCLAMATION = {
        tag: 'path',
        attributes: _objectSpread({}, FILL, {
            opacity: '0',
            d: 'M232.5,134.5l7,168c0.3,6.4,5.6,11.5,12,11.5h9c6.4,0,11.7-5.1,12-11.5l7-168c0.3-6.8-5.2-12.5-12-12.5h-23 C237.7,122,232.2,127.7,232.5,134.5z'
        }),
        children: [{
            tag: 'animate',
            attributes: _objectSpread({}, OPACITY_ANIMATE, {
                values: '0;0;1;1;0;0;'
            })
        }]
    };
    var missing = {
        tag: 'g',
        children: [RING, DOT, QUESTION, EXCLAMATION]
    };

    var styles$2 = namespace.styles;

    function findIcon(iconName, prefix) {
        return new picked(function (resolve, reject) {
            var val = {
                found: false,
                width: 512,
                height: 512,
                icon: missing
            };

            if (iconName && prefix && styles$2[prefix] && styles$2[prefix][iconName]) {
                var icon = styles$2[prefix][iconName];
                var width = icon[0];
                var height = icon[1];
                var vectorData = icon.slice(4);
                val = {
                    found: true,
                    width: width,
                    height: height,
                    icon: {
                        tag: 'path',
                        attributes: {
                            fill: 'currentColor',
                            d: vectorData[0]
                        }
                    }
                };
                return resolve(val);
            }

            if (iconName && prefix && !config.showMissingIcons) {
                reject(new MissingIcon("Icon is missing for prefix ".concat(prefix, " with icon name ").concat(iconName)));
            } else {
                resolve(val);
            }
        });
    }

    var styles$3 = namespace.styles;

    function generateSvgReplacementMutation(node, nodeMeta) {
        var iconName = nodeMeta.iconName,
            title = nodeMeta.title,
            prefix = nodeMeta.prefix,
            transform = nodeMeta.transform,
            symbol = nodeMeta.symbol,
            mask = nodeMeta.mask,
            extra = nodeMeta.extra;
        return new picked(function (resolve, reject) {
            picked.all([findIcon(iconName, prefix), findIcon(mask.iconName, mask.prefix)]).then(function (_ref) {
                var _ref2 = _slicedToArray(_ref, 2),
                    main = _ref2[0],
                    mask = _ref2[1];

                resolve([node, makeInlineSvgAbstract({
                    icons: {
                        main: main,
                        mask: mask
                    },
                    prefix: prefix,
                    iconName: iconName,
                    transform: transform,
                    symbol: symbol,
                    mask: mask,
                    title: title,
                    extra: extra,
                    watchable: true
                })]);
            });
        });
    }

    function generateLayersText(node, nodeMeta) {
        var title = nodeMeta.title,
            transform = nodeMeta.transform,
            extra = nodeMeta.extra;
        var width = null;
        var height = null;

        if (IS_IE) {
            var computedFontSize = parseInt(getComputedStyle(node).fontSize, 10);
            var boundingClientRect = node.getBoundingClientRect();
            width = boundingClientRect.width / computedFontSize;
            height = boundingClientRect.height / computedFontSize;
        }

        if (config.autoA11y && !title) {
            extra.attributes['aria-hidden'] = 'true';
        }

        return picked.resolve([node, makeLayersTextAbstract({
            content: node.innerHTML,
            width: width,
            height: height,
            transform: transform,
            title: title,
            extra: extra,
            watchable: true
        })]);
    }

    function generateMutation(node) {
        var nodeMeta = parseMeta(node);

        if (~nodeMeta.extra.classes.indexOf(LAYERS_TEXT_CLASSNAME)) {
            return generateLayersText(node, nodeMeta);
        } else {
            return generateSvgReplacementMutation(node, nodeMeta);
        }
    }

    function onTree(root) {
        var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
        if (!IS_DOM) return;
        var htmlClassList = DOCUMENT.documentElement.classList;

        var hclAdd = function hclAdd(suffix) {
            return htmlClassList.add("".concat(HTML_CLASS_I2SVG_BASE_CLASS, "-").concat(suffix));
        };

        var hclRemove = function hclRemove(suffix) {
            return htmlClassList.remove("".concat(HTML_CLASS_I2SVG_BASE_CLASS, "-").concat(suffix));
        };

        var prefixes = config.autoFetchSvg ? Object.keys(PREFIX_TO_STYLE) : Object.keys(styles$3);
        var prefixesDomQuery = [".".concat(LAYERS_TEXT_CLASSNAME, ":not([").concat(DATA_FA_I2SVG, "])")].concat(prefixes.map(function (p) {
            return ".".concat(p, ":not([").concat(DATA_FA_I2SVG, "])");
        })).join(', ');

        if (prefixesDomQuery.length === 0) {
            return;
        }

        var candidates = [];

        try {
            candidates = toArray(root.querySelectorAll(prefixesDomQuery));
        } catch (e) {// noop
        }

        if (candidates.length > 0) {
            hclAdd('pending');
            hclRemove('complete');
        } else {
            return;
        }

        var mark = perf.begin('onTree');
        var mutations = candidates.reduce(function (acc, node) {
            try {
                var mutation = generateMutation(node);

                if (mutation) {
                    acc.push(mutation);
                }
            } catch (e) {
                if (!PRODUCTION) {
                    if (e instanceof MissingIcon) {
                        console.error(e);
                    }
                }
            }

            return acc;
        }, []);
        return new picked(function (resolve, reject) {
            picked.all(mutations).then(function (resolvedMutations) {
                perform(resolvedMutations, function () {
                    hclAdd('active');
                    hclAdd('complete');
                    hclRemove('pending');
                    if (typeof callback === 'function') callback();
                    mark();
                    resolve();
                });
            }).catch(function () {
                mark();
                reject();
            });
        });
    }

    function onNode(node) {
        var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
        generateMutation(node).then(function (mutation) {
            if (mutation) {
                perform([mutation], callback);
            }
        });
    }

    function replaceForPosition(node, position) {
        var pendingAttribute = "".concat(DATA_FA_PSEUDO_ELEMENT_PENDING).concat(position.replace(':', '-'));
        return new picked(function (resolve, reject) {
            if (node.getAttribute(pendingAttribute) !== null) {
                // This node is already being processed
                return resolve();
            }

            var children = toArray(node.children);
            var alreadyProcessedPseudoElement = children.filter(function (c) {
                return c.getAttribute(DATA_FA_PSEUDO_ELEMENT) === position;
            })[0];
            var styles = WINDOW.getComputedStyle(node, position);
            var fontFamily = styles.getPropertyValue('font-family').match(FONT_FAMILY_PATTERN);
            var fontWeight = styles.getPropertyValue('font-weight');

            if (alreadyProcessedPseudoElement && !fontFamily) {
                // If we've already processed it but the current computed style does not result in a font-family,
                // that probably means that a class name that was previously present to make the icon has been
                // removed. So we now should delete the icon.
                node.removeChild(alreadyProcessedPseudoElement);
                return resolve();
            } else if (fontFamily) {
                var content = styles.getPropertyValue('content');
                var prefix = ~['Light', 'Regular', 'Solid', 'Brands'].indexOf(fontFamily[1]) ? STYLE_TO_PREFIX[fontFamily[1].toLowerCase()] : FONT_WEIGHT_TO_PREFIX[fontWeight];
                var hexValue = toHex(content.length === 3 ? content.substr(1, 1) : content);
                var iconName = byUnicode(prefix, hexValue);
                var iconIdentifier = iconName; // Only convert the pseudo element in this :before/:after position into an icon if we haven't
                // already done so with the same prefix and iconName

                if (iconName && (!alreadyProcessedPseudoElement || alreadyProcessedPseudoElement.getAttribute(DATA_PREFIX) !== prefix || alreadyProcessedPseudoElement.getAttribute(DATA_ICON) !== iconIdentifier)) {
                    node.setAttribute(pendingAttribute, iconIdentifier);

                    if (alreadyProcessedPseudoElement) {
                        // Delete the old one, since we're replacing it with a new one
                        node.removeChild(alreadyProcessedPseudoElement);
                    }

                    var meta = blankMeta();
                    var extra = meta.extra;
                    extra.attributes[DATA_FA_PSEUDO_ELEMENT] = position;
                    findIcon(iconName, prefix).then(function (main) {
                        var abstract = makeInlineSvgAbstract(_objectSpread({}, meta, {
                            icons: {
                                main: main,
                                mask: emptyCanonicalIcon()
                            },
                            prefix: prefix,
                            iconName: iconIdentifier,
                            extra: extra,
                            watchable: true
                        }));
                        var element = DOCUMENT.createElement('svg');

                        if (position === ':before') {
                            node.insertBefore(element, node.firstChild);
                        } else {
                            node.appendChild(element);
                        }

                        element.outerHTML = abstract.map(function (a) {
                            return toHtml(a);
                        }).join('\n');
                        node.removeAttribute(pendingAttribute);
                        resolve();
                    }).catch(reject);
                } else {
                    resolve();
                }
            } else {
                resolve();
            }
        });
    }

    function replace(node) {
        return picked.all([replaceForPosition(node, ':before'), replaceForPosition(node, ':after')]);
    }

    function processable(node) {
        return node.parentNode !== document.head && !~TAGNAMES_TO_SKIP_FOR_PSEUDOELEMENTS.indexOf(node.tagName.toUpperCase()) && !node.getAttribute(DATA_FA_PSEUDO_ELEMENT) && (!node.parentNode || node.parentNode.tagName !== 'svg');
    }

    function searchPseudoElements(root) {
        if (!IS_DOM) return;
        return new picked(function (resolve, reject) {
            var operations = toArray(root.querySelectorAll('*')).filter(processable).map(replace);
            var end = perf.begin('searchPseudoElements');
            disableObservation();
            picked.all(operations).then(function () {
                end();
                enableObservation();
                resolve();
            }).catch(function () {
                end();
                enableObservation();
                reject();
            });
        });
    }

    var baseStyles = "svg:not(:root).svg-inline--fa{overflow:visible}.svg-inline--fa{display:inline-block;font-size:inherit;height:1em;overflow:visible;vertical-align:-.125em}.svg-inline--fa.fa-lg{vertical-align:-.225em}.svg-inline--fa.fa-w-1{width:.0625em}.svg-inline--fa.fa-w-2{width:.125em}.svg-inline--fa.fa-w-3{width:.1875em}.svg-inline--fa.fa-w-4{width:.25em}.svg-inline--fa.fa-w-5{width:.3125em}.svg-inline--fa.fa-w-6{width:.375em}.svg-inline--fa.fa-w-7{width:.4375em}.svg-inline--fa.fa-w-8{width:.5em}.svg-inline--fa.fa-w-9{width:.5625em}.svg-inline--fa.fa-w-10{width:.625em}.svg-inline--fa.fa-w-11{width:.6875em}.svg-inline--fa.fa-w-12{width:.75em}.svg-inline--fa.fa-w-13{width:.8125em}.svg-inline--fa.fa-w-14{width:.875em}.svg-inline--fa.fa-w-15{width:.9375em}.svg-inline--fa.fa-w-16{width:1em}.svg-inline--fa.fa-w-17{width:1.0625em}.svg-inline--fa.fa-w-18{width:1.125em}.svg-inline--fa.fa-w-19{width:1.1875em}.svg-inline--fa.fa-w-20{width:1.25em}.svg-inline--fa.fa-pull-left{margin-right:.3em;width:auto}.svg-inline--fa.fa-pull-right{margin-left:.3em;width:auto}.svg-inline--fa.fa-border{height:1.5em}.svg-inline--fa.fa-li{width:2em}.svg-inline--fa.fa-fw{width:1.25em}.fa-layers svg.svg-inline--fa{bottom:0;left:0;margin:auto;position:absolute;right:0;top:0}.fa-layers{display:inline-block;height:1em;position:relative;text-align:center;vertical-align:-.125em;width:1em}.fa-layers svg.svg-inline--fa{-webkit-transform-origin:center center;transform-origin:center center}.fa-layers-counter,.fa-layers-text{display:inline-block;position:absolute;text-align:center}.fa-layers-text{left:50%;top:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);-webkit-transform-origin:center center;transform-origin:center center}.fa-layers-counter{background-color:#ff253a;border-radius:1em;-webkit-box-sizing:border-box;box-sizing:border-box;color:#fff;height:1.5em;line-height:1;max-width:5em;min-width:1.5em;overflow:hidden;padding:.25em;right:0;text-overflow:ellipsis;top:0;-webkit-transform:scale(.25);transform:scale(.25);-webkit-transform-origin:top right;transform-origin:top right}.fa-layers-bottom-right{bottom:0;right:0;top:auto;-webkit-transform:scale(.25);transform:scale(.25);-webkit-transform-origin:bottom right;transform-origin:bottom right}.fa-layers-bottom-left{bottom:0;left:0;right:auto;top:auto;-webkit-transform:scale(.25);transform:scale(.25);-webkit-transform-origin:bottom left;transform-origin:bottom left}.fa-layers-top-right{right:0;top:0;-webkit-transform:scale(.25);transform:scale(.25);-webkit-transform-origin:top right;transform-origin:top right}.fa-layers-top-left{left:0;right:auto;top:0;-webkit-transform:scale(.25);transform:scale(.25);-webkit-transform-origin:top left;transform-origin:top left}.fa-lg{font-size:1.3333333333em;line-height:.75em;vertical-align:-.0667em}.fa-xs{font-size:.75em}.fa-sm{font-size:.875em}.fa-1x{font-size:1em}.fa-2x{font-size:2em}.fa-3x{font-size:3em}.fa-4x{font-size:4em}.fa-5x{font-size:5em}.fa-6x{font-size:6em}.fa-7x{font-size:7em}.fa-8x{font-size:8em}.fa-9x{font-size:9em}.fa-10x{font-size:10em}.fa-fw{text-align:center;width:1.25em}.fa-ul{list-style-type:none;margin-left:2.5em;padding-left:0}.fa-ul>li{position:relative}.fa-li{left:-2em;position:absolute;text-align:center;width:2em;line-height:inherit}.fa-border{border:solid .08em #eee;border-radius:.1em;padding:.2em .25em .15em}.fa-pull-left{float:left}.fa-pull-right{float:right}.fa.fa-pull-left,.fab.fa-pull-left,.fal.fa-pull-left,.far.fa-pull-left,.fas.fa-pull-left{margin-right:.3em}.fa.fa-pull-right,.fab.fa-pull-right,.fal.fa-pull-right,.far.fa-pull-right,.fas.fa-pull-right{margin-left:.3em}.fa-spin{-webkit-animation:fa-spin 2s infinite linear;animation:fa-spin 2s infinite linear}.fa-pulse{-webkit-animation:fa-spin 1s infinite steps(8);animation:fa-spin 1s infinite steps(8)}@-webkit-keyframes fa-spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes fa-spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}.fa-rotate-90{-webkit-transform:rotate(90deg);transform:rotate(90deg)}.fa-rotate-180{-webkit-transform:rotate(180deg);transform:rotate(180deg)}.fa-rotate-270{-webkit-transform:rotate(270deg);transform:rotate(270deg)}.fa-flip-horizontal{-webkit-transform:scale(-1,1);transform:scale(-1,1)}.fa-flip-vertical{-webkit-transform:scale(1,-1);transform:scale(1,-1)}.fa-flip-both,.fa-flip-horizontal.fa-flip-vertical{-webkit-transform:scale(-1,-1);transform:scale(-1,-1)}:root .fa-flip-both,:root .fa-flip-horizontal,:root .fa-flip-vertical,:root .fa-rotate-180,:root .fa-rotate-270,:root .fa-rotate-90{-webkit-filter:none;filter:none}.fa-stack{display:inline-block;height:2em;position:relative;width:2.5em}.fa-stack-1x,.fa-stack-2x{bottom:0;left:0;margin:auto;position:absolute;right:0;top:0}.svg-inline--fa.fa-stack-1x{height:1em;width:1.25em}.svg-inline--fa.fa-stack-2x{height:2em;width:2.5em}.fa-inverse{color:#fff}.sr-only{border:0;clip:rect(0,0,0,0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}.sr-only-focusable:active,.sr-only-focusable:focus{clip:auto;height:auto;margin:0;overflow:visible;position:static;width:auto}";

    function css() {
        var dfp = DEFAULT_FAMILY_PREFIX;
        var drc = DEFAULT_REPLACEMENT_CLASS;
        var fp = config.familyPrefix;
        var rc = config.replacementClass;
        var s = baseStyles;

        if (fp !== dfp || rc !== drc) {
            var dPatt = new RegExp("\\.".concat(dfp, "\\-"), 'g');
            var rPatt = new RegExp("\\.".concat(drc), 'g');
            s = s.replace(dPatt, ".".concat(fp, "-")).replace(rPatt, ".".concat(rc));
        }

        return s;
    }

    var Library =
        /*#__PURE__*/
        function () {
            function Library() {
                _classCallCheck(this, Library);

                this.definitions = {};
            }

            _createClass(Library, [{
                key: "add",
                value: function add() {
                    var _this = this;

                    for (var _len = arguments.length, definitions = new Array(_len), _key = 0; _key < _len; _key++) {
                        definitions[_key] = arguments[_key];
                    }

                    var additions = definitions.reduce(this._pullDefinitions, {});
                    Object.keys(additions).forEach(function (key) {
                        _this.definitions[key] = _objectSpread({}, _this.definitions[key] || {}, additions[key]);
                        defineIcons(key, additions[key]);
                        build();
                    });
                }
            }, {
                key: "reset",
                value: function reset() {
                    this.definitions = {};
                }
            }, {
                key: "_pullDefinitions",
                value: function _pullDefinitions(additions, definition) {
                    var normalized = definition.prefix && definition.iconName && definition.icon ? {
                        0: definition
                    } : definition;
                    Object.keys(normalized).map(function (key) {
                        var _normalized$key = normalized[key],
                            prefix = _normalized$key.prefix,
                            iconName = _normalized$key.iconName,
                            icon = _normalized$key.icon;
                        if (!additions[prefix]) additions[prefix] = {};
                        additions[prefix][iconName] = icon;
                    });
                    return additions;
                }
            }]);

            return Library;
        }();

    function prepIcon(icon) {
        var width = icon[0];
        var height = icon[1];
        var vectorData = icon.slice(4);
        return {
            found: true,
            width: width,
            height: height,
            icon: {
                tag: 'path',
                attributes: {
                    fill: 'currentColor',
                    d: vectorData[0]
                }
            }
        };
    }

    function ensureCss() {
        if (config.autoAddCss && !_cssInserted) {
            insertCss(css());

            _cssInserted = true;
        }
    }

    function apiObject(val, abstractCreator) {
        Object.defineProperty(val, 'abstract', {
            get: abstractCreator
        });
        Object.defineProperty(val, 'html', {
            get: function get() {
                return val.abstract.map(function (a) {
                    return toHtml(a);
                });
            }
        });
        Object.defineProperty(val, 'node', {
            get: function get() {
                if (!IS_DOM) return;
                var container = DOCUMENT.createElement('div');
                container.innerHTML = val.html;
                return container.children;
            }
        });
        return val;
    }

    function findIconDefinition(iconLookup) {
        var _iconLookup$prefix = iconLookup.prefix,
            prefix = _iconLookup$prefix === void 0 ? 'fa' : _iconLookup$prefix,
            iconName = iconLookup.iconName;
        if (!iconName) return;
        return iconFromMapping(library.definitions, prefix, iconName) || iconFromMapping(namespace.styles, prefix, iconName);
    }

    function resolveIcons(next) {
        return function (maybeIconDefinition) {
            var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
            var iconDefinition = (maybeIconDefinition || {}).icon ? maybeIconDefinition : findIconDefinition(maybeIconDefinition || {});
            var mask = params.mask;

            if (mask) {
                mask = (mask || {}).icon ? mask : findIconDefinition(mask || {});
            }

            return next(iconDefinition, _objectSpread({}, params, {
                mask: mask
            }));
        };
    }

    var library = new Library();
    var noAuto = function noAuto() {
        config.autoReplaceSvg = false;
        config.observeMutations = false;
        disconnect();
    };
    var _cssInserted = false;
    var dom = {
        i2svg: function i2svg() {
            var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

            if (IS_DOM) {
                ensureCss();
                var _params$node = params.node,
                    node = _params$node === void 0 ? DOCUMENT : _params$node,
                    _params$callback = params.callback,
                    callback = _params$callback === void 0 ? function () {
                    } : _params$callback;

                if (config.searchPseudoElements) {
                    searchPseudoElements(node);
                }

                return onTree(node, callback);
            } else {
                return picked.reject('Operation requires a DOM of some kind.');
            }
        },
        css: css,
        insertCss: function insertCss$$1() {
            if (!_cssInserted) {
                insertCss(css());

                _cssInserted = true;
            }
        },
        watch: function watch() {
            var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
            var autoReplaceSvgRoot = params.autoReplaceSvgRoot,
                observeMutationsRoot = params.observeMutationsRoot;

            if (config.autoReplaceSvg === false) {
                config.autoReplaceSvg = true;
            }

            config.observeMutations = true;
            domready(function () {
                autoReplace({
                    autoReplaceSvgRoot: autoReplaceSvgRoot
                });
                observe({
                    treeCallback: onTree,
                    nodeCallback: onNode,
                    pseudoElementsCallback: searchPseudoElements,
                    observeMutationsRoot: observeMutationsRoot
                });
            });
        }
    };
    var parse = {
        transform: function transform(transformString) {
            return parseTransformString(transformString);
        }
    };
    var icon = resolveIcons(function (iconDefinition) {
        var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        var _params$transform = params.transform,
            transform = _params$transform === void 0 ? meaninglessTransform : _params$transform,
            _params$symbol = params.symbol,
            symbol = _params$symbol === void 0 ? false : _params$symbol,
            _params$mask = params.mask,
            mask = _params$mask === void 0 ? null : _params$mask,
            _params$title = params.title,
            title = _params$title === void 0 ? null : _params$title,
            _params$classes = params.classes,
            classes = _params$classes === void 0 ? [] : _params$classes,
            _params$attributes = params.attributes,
            attributes = _params$attributes === void 0 ? {} : _params$attributes,
            _params$styles = params.styles,
            styles = _params$styles === void 0 ? {} : _params$styles;
        if (!iconDefinition) return;
        var prefix = iconDefinition.prefix,
            iconName = iconDefinition.iconName,
            icon = iconDefinition.icon;
        return apiObject(_objectSpread({
            type: 'icon'
        }, iconDefinition), function () {
            ensureCss();

            if (config.autoA11y) {
                if (title) {
                    attributes['aria-labelledby'] = "".concat(config.replacementClass, "-title-").concat(nextUniqueId());
                } else {
                    attributes['aria-hidden'] = 'true';
                    attributes['focusable'] = 'false';
                }
            }

            return makeInlineSvgAbstract({
                icons: {
                    main: prepIcon(icon),
                    mask: mask ? prepIcon(mask.icon) : {
                        found: false,
                        width: null,
                        height: null,
                        icon: {}
                    }
                },
                prefix: prefix,
                iconName: iconName,
                transform: _objectSpread({}, meaninglessTransform, transform),
                symbol: symbol,
                title: title,
                extra: {
                    attributes: attributes,
                    styles: styles,
                    classes: classes
                }
            });
        });
    });
    var text = function text(content) {
        var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        var _params$transform2 = params.transform,
            transform = _params$transform2 === void 0 ? meaninglessTransform : _params$transform2,
            _params$title2 = params.title,
            title = _params$title2 === void 0 ? null : _params$title2,
            _params$classes2 = params.classes,
            classes = _params$classes2 === void 0 ? [] : _params$classes2,
            _params$attributes2 = params.attributes,
            attributes = _params$attributes2 === void 0 ? {} : _params$attributes2,
            _params$styles2 = params.styles,
            styles = _params$styles2 === void 0 ? {} : _params$styles2;
        return apiObject({
            type: 'text',
            content: content
        }, function () {
            ensureCss();
            return makeLayersTextAbstract({
                content: content,
                transform: _objectSpread({}, meaninglessTransform, transform),
                title: title,
                extra: {
                    attributes: attributes,
                    styles: styles,
                    classes: ["".concat(config.familyPrefix, "-layers-text")].concat(_toConsumableArray(classes))
                }
            });
        });
    };
    var counter = function counter(content) {
        var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        var _params$title3 = params.title,
            title = _params$title3 === void 0 ? null : _params$title3,
            _params$classes3 = params.classes,
            classes = _params$classes3 === void 0 ? [] : _params$classes3,
            _params$attributes3 = params.attributes,
            attributes = _params$attributes3 === void 0 ? {} : _params$attributes3,
            _params$styles3 = params.styles,
            styles = _params$styles3 === void 0 ? {} : _params$styles3;
        return apiObject({
            type: 'counter',
            content: content
        }, function () {
            ensureCss();
            return makeLayersCounterAbstract({
                content: content.toString(),
                title: title,
                extra: {
                    attributes: attributes,
                    styles: styles,
                    classes: ["".concat(config.familyPrefix, "-layers-counter")].concat(_toConsumableArray(classes))
                }
            });
        });
    };
    var layer = function layer(assembler) {
        return apiObject({
            type: 'layer'
        }, function () {
            ensureCss();
            var children = [];
            assembler(function (args) {
                Array.isArray(args) ? args.map(function (a) {
                    children = children.concat(a.abstract);
                }) : children = children.concat(args.abstract);
            });
            return [{
                tag: 'span',
                attributes: {
                    class: "".concat(config.familyPrefix, "-layers")
                },
                children: children
            }];
        });
    };
    var api = {
        noAuto: noAuto,
        config: config,
        dom: dom,
        library: library,
        parse: parse,
        findIconDefinition: findIconDefinition,
        icon: icon,
        text: text,
        counter: counter,
        layer: layer,
        toHtml: toHtml
    };

    var autoReplace = function autoReplace() {
        var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
        var _params$autoReplaceSv = params.autoReplaceSvgRoot,
            autoReplaceSvgRoot = _params$autoReplaceSv === void 0 ? DOCUMENT : _params$autoReplaceSv;
        if ((Object.keys(namespace.styles).length > 0 || config.autoFetchSvg) && IS_DOM && config.autoReplaceSvg) api.dom.i2svg({
            node: autoReplaceSvgRoot
        });
    };

    function bootstrap() {
        if (IS_BROWSER) {
            if (!WINDOW.FontAwesome) {
                WINDOW.FontAwesome = api;
            }

            domready(function () {
                autoReplace();
                observe({
                    treeCallback: onTree,
                    nodeCallback: onNode,
                    pseudoElementsCallback: searchPseudoElements
                });
            });
        }

        namespace.hooks = _objectSpread({}, namespace.hooks, {
            addPack: function addPack(prefix, icons) {
                namespace.styles[prefix] = _objectSpread({}, namespace.styles[prefix] || {}, icons);
                build();
                autoReplace();
            },
            addShims: function addShims(shims) {
                var _namespace$shims;

                (_namespace$shims = namespace.shims).push.apply(_namespace$shims, _toConsumableArray(shims));

                build();
                autoReplace();
            }
        });
    }

    bunker(bootstrap);

}());
